package day8;

import java.util.*;

/**
 * @author oldliu
 * @since 1.0
 */
public class ListErrorDemo {
    public static void main(String[] args) {
        List<String> list=new ArrayList<>();
        Vector v=null;
        for(int i=1;i<=50;i++){
            new ListError("thread-"+i,list).start();
        }

    }
}
